.left {
  float: left;
}
.right {
  float: right;
}
.clearfix {
  zoom: 1;
}
.clearfix::before,
.clearfix::after {
  display: table;
  content: '';
}
.clearfix::after {
  clear: both;
}

.flex {
  display: flex;
}
.flex-cell {
  flex: 1;
}
.flex-wrap {
  flex-wrap: wrap;
}
.flex-justify-center {
  justify-content: center;
}
.flex-items-center {
  align-items: center;
}
.flex-content-center {
  align-content: center;
}


.g-h-box {
  display: flex;
  flex-direction: column;
}

.g-flex-row {
  display: flex;
  align-items: center;
  flex-direction: row;
  align-items: center;
}

.g-flex-column {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.g-flex-row-between {
  display: flex;
  align-items: center;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

.g-flex-row-end {
  display: flex;
  align-items: center;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
}

.g-flex-row-center {
  display: flex;
  align-items: center;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.g-flex-row-start {
  display: flex;
  align-items: center;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}

.g-flex-column-start {
  display: flex;
  flex-direction: column;
}


.table {
  display: table;
}
.table-cell {
  display: table-cell;
}